21 US dry pints in US gallons

Result

The conversion result is: 21 US dry pints is equivalent to 3.05457386363636 US gallons.[1]

Conversion formula
How to convert 21 US dry pints to US gallons?

We know (by definition) that: 1 drypint ≈ 0.145455898268398 usgallon.

We can set up a proportion to solve for the number of US gallons.

1 drypint / 21 drypint ≈ 0.145455898268398 usgallon / x usgallon

Now, we cross multiply to solve for our unknown x:

x usgallon ≈ (21 drypint / 1 drypint) * 0.145455898268398 usgallon → x usgallon ≈ 3.054573863636358 usgallon

Conclusion:

21 drypint ≈ 3.054573863636358 usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.327377907571544 times 21 US dry pints.

It can also be expressed as: 21 US dry pints is equal to 1 / 0.327377907571544 US gallons.

Approximation

An approximate numerical result would be: twenty-one US dry pints is about three point zero four US gallons, or alternatively, a US gallon is about zero point three three times twenty-one US dry pints.

Footnotes

[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).

Results may contain small errors due to the use of floating point arithmetic.